Kishlansky, Mark A., and John Morrill. “Charles I (1600-1649).” Oxford Dictionary of National Biography. Ed. H. C. G. Matthew and Brian Harrison. Oxford: OUP, 2004.
Like Wyatt's poems, Surrey's were circulated in manuscript during his lifetime. A number of them were first printed in Tottel's Miscellany of 1557 (cf. introductory note to Wyatt above).
Nicholls, Mark and Penry Williams. "Ralegh, Sir Walter (1554–1618)." Oxford Dictionary of National Biography. Ed. H. C. G. Matthew and Brian Harrison. Oxford: OUP, 2004.